Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.79
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 3.49
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -2.53
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 11.83

* Based on an €80/tonne carbon price